No problem, we've got 4152 and 3120 to multiply
4152 × 3120 = 3120 × (4152)
+ 3120 × 2 that results in 6240
+ 3120 × 50 yielding 156000
+ 3120 × 100 resulting in 312000
+ 3120 × 4000 that results in 12480000

= 12954240
